1225167223 has 8 divisors (see below), whose sum is σ = 1432754048. Its totient is φ = 1025721144.

The previous prime is 1225167221. The next prime is 1225167247. The reversal of 1225167223 is 3227615221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1225167223 - 2¹ = 1225167221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225167221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034861 + ... + 2035462.

It is an arithmetic number, because the mean of its divisors is an integer number (179094256).

Almost surely, 2^1225167223 is an apocalyptic number.

1225167223 is a deficient number, since it is larger than the sum of its proper divisors (207586825).

1225167223 is an equidigital number, since it uses as much as digits as its factorization.

1225167223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070373.

The product of its digits is 10080, while the sum is 31.

The square root of 1225167223 is about 35002.3888184792. The cubic root of 1225167223 is about 1070.0361658373.

The spelling of 1225167223 in words is "one billion, two hundred twenty-five million, one hundred sixty-seven thousand, two hundred twenty-three".